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# SPDX-FileCopyrightText: 2023 Daniel Vrátil <dvratil@kde.org>
#
# SPDX-License-Identifier: MIT
cmake_policy(SET CMP0140 NEW)
function(detectAndroidNDKVersion outVar)
if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.20)
# CMAKE_ANDROID_NDK_VERSION introduced in CMake 3.20
set(${outVar} "${CMAKE_ANDROID_NDK_VERSION}")
else()
if (NOT CMAKE_ANDROID_NDK)
message(STATUS "Couldn't detect Android NDK version: CMAKE_ANDROID_NDK not set")
return()
endif()
if (NOT EXISTS "${CMAKE_ANDROID_NDK}/source.properties")
message(STATUS "Couldn't detect Android NDK version: ${CMAKE_ANDROID_NDK}/source.properties doesn't exist")
return()
endif()
file(STRINGS "${CMAKE_ANDROID_NDK}/source.properties" _sources REGEX "^Pkg\.Revision = [0-9]+\.[0-9]+\.[0-9]+$")
string(REGEX MATCH "= ([0-9]+\.[0-9]+)\." _match "${_sources}")
set(${outVar} "${CMAKE_MATCH_1}")
if (NOT ${outVar})
message(STATUS "Couldn't detect Android NDK version: ${CMAKE_ANDROID_NDK}/source.properties doesn't contain Pkg.Revision")
return()
endif()
endif()
message(STATUS "Detected Android NDK version ${${outVar}}")
return(PROPAGATE ${outVar})
endfunction()
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